APA (7th ed.) Citation

Parkinson, D., & Amendola, L. (2005). Testing for double inflation with WMAP. Physical review. D, Particles, fields, gravitation, and cosmology, 71(6), . https://doi.org/10.1103/PhysRevD.71.063524

Chicago Style (17th ed.) Citation

Parkinson, David, and Luca Amendola. "Testing for Double Inflation with WMAP." Physical Review. D, Particles, Fields, Gravitation, and Cosmology 71, no. 6 (2005). https://doi.org/10.1103/PhysRevD.71.063524.

MLA (9th ed.) Citation

Parkinson, David, and Luca Amendola. "Testing for Double Inflation with WMAP." Physical Review. D, Particles, Fields, Gravitation, and Cosmology, vol. 71, no. 6, 2005, https://doi.org/10.1103/PhysRevD.71.063524.

Warning: These citations may not always be 100% accurate.